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                <h1 class="page-header">大标题<small>小标题</small></h1>
                <p>Below is an e-mail he sent to his sister. She then sent it to radio station 103.2 FM in Ft. Wayne,
                    Indiana, who was sponsoring a worst job experience contest. Needless to say, she won:</p>
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                    <h2 class="page-header">区域一</h2>
                    <p>Last week I had a bad day at the office. I know you've been feeling down lately at work,
                        so I thought I would share my dilemma4 with you to make you realize it's not so bad after all .</p>
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                    <h2 class="page-header">区域二</h2>
                    <p>Last week I had a bad day at the office. I know you've been feeling down lately at work,
                        so I thought I would share my dilemma4 with you to make you realize it's not so bad after all .</p>
                </div>
                <div class="col-md-4">
                    <h2 class="page-header">区域三</h2>
                    <p>Last week I had a bad day at the office. I know you've been feeling down lately at work,
                        so I thought I would share my dilemma4 with you to make you realize it's not so bad after all .</p>
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                    <h2 class="page-header">区域四</h2>
                    <p>Last week I had a bad day at the office. I know you've been feeling down lately at work,
                        so I thought I would share my dilemma4 with you to make you realize it's not so bad after all .</p>
                </div>
                <div class="col-md-4">
                    <h2 class="page-header">区域五</h2>
                    <p>Last week I had a bad day at the office. I know you've been feeling down lately at work,
                        so I thought I would share my dilemma4 with you to make you realize it's not so bad after all .</p>
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